Organic compounds -- part of the class 532-570 series – Organic compounds – Nitriles
Patent
1995-07-21
1996-04-30
Brust, Joseph Paul
Organic compounds -- part of the class 532-570 series
Organic compounds
Nitriles
502162, 502164, 502165, C07C25310
Patent
active
055126960
ABSTRACT:
A process for hydrocyanation of an aliphatic monoethylenically unsaturated compound, in which the ethylenic double bond is not conjugated to any other unsaturated group in the molecule, or a monoethylenically unsaturated compound in which the ethylenic double bond is conjugated to an ester group, which process uses a catalyst composition comprising a zero-valent and a multidentate phosphite ligand in the presence of a Lewis acid promoter.
REFERENCES:
patent: 3496210 (1970-02-01), Drinkard, Jr. et al.
patent: 3496215 (1970-02-01), Drinkard, Jr. et al.
patent: 3496217 (1970-02-01), Drinkard, Jr. et al.
patent: 3496218 (1970-02-01), Drinkard, Jr.
patent: 3536748 (1970-10-01), Drinkard, Jr. et al.
patent: 3547942 (1970-12-01), Godefroi et al.
patent: 3574701 (1971-04-01), Kominami et al.
patent: 3578695 (1971-05-01), Milberger et al.
patent: 3584029 (1971-06-01), Kominami et al.
patent: 3631191 (1971-12-01), Kane et al.
patent: 3655723 (1972-04-01), Drinkard, Jr.
patent: 3676481 (1972-07-01), Chia
patent: 3739011 (1973-06-01), Drinkard, Jr.
patent: 3766231 (1973-10-01), Gosser et al.
patent: 3766237 (1973-10-01), Chia et al.
patent: 3773809 (1973-11-01), Walter
patent: 3775461 (1973-11-01), Drinkard et al.
patent: 3798256 (1974-03-01), King et al.
patent: 3846461 (1974-11-01), Shook, Jr.
patent: 3847959 (1974-11-01), Shook, Jr. et al.
patent: 3852325 (1974-12-01), King
patent: 3852328 (1974-12-01), Chia et al.
patent: 3852329 (1974-12-01), Tomlinson
patent: 3853948 (1974-12-01), Drinkard, Jr. et al.
patent: 3865864 (1975-02-01), Nakajima et al.
patent: 3869500 (1975-03-01), Kominami et al.
patent: 3903120 (1975-09-01), Shook, Jr. et al.
patent: 3925445 (1975-12-01), King et al.
patent: 4298546 (1981-11-01), McGill
patent: 4371474 (1983-02-01), Rapoport
patent: 4599206 (1986-07-01), Billig et al.
patent: 4668651 (1987-05-01), Bilig et al.
patent: 4688651 (1987-08-01), Dysart
patent: 4705881 (1987-11-01), Rapoport
patent: 4714773 (1987-12-01), Rapoport
patent: 4717775 (1988-01-01), Billig et al.
patent: 4769498 (1988-09-01), Billig et al.
patent: 4774353 (1988-09-01), Hall et al.
patent: 4783546 (1988-11-01), Burke et al.
patent: 4874884 (1989-10-01), McKinney et al.
patent: 5202297 (1993-04-01), Lorz et al.
patent: 5235113 (1993-08-01), Sato et al.
patent: 5312957 (1994-05-01), Casalnuovo et al.
patent: 5440067 (1995-08-01), Druliner
patent: 5449807 (1995-09-01), Druliner
Cuny, G. D. et al, "Practical, High-Yield, Regioselective, Rhodium-Catalyzed Hydroformylation of Functionalized .alpha.-Olefins", J. Am. Chem. Soc., 115, pp. 2066-2068 (1993).
Burgstahler, A. W. et al., "Improved Modification of the Rosenmund Reduction," Synthesis, pp. 767-768 (1976).
Tolman, C. A. et al, "Homogeneous Nickel-Catalyzed Olefin Hydrocyanation", Advances in Catalysis, 33 pp. 1-46 (1985).
Baker, M. J. et al, "Chelating Diphosphite Complexes of Nickel(0) and Platinum(0): Their Remarkable Stability and Hydrocyanation Activity", J. Chem. Soc., Chem. Commun., pp. 803-804 (1991).
Baker, M. J. et al., "Chiral Aryl Diphosphites: A New Class of Ligands for Hydrocyanation Catalysis", J. Chem. Soc., Chem. Communi., pp. 1292-1293 (1991).
Seidel, W. C. et al., "Ethylene bis(tri-o-tolyl phosphite)!nickel(0)", Inorganic Chemistry, 9(10), pp. 2354-2357 (1970).
Kurokawa, H. et al. "Skeletal Rearrangement of Unsaturated Nitriles over Solid-Base Catalysts", J. of Catalysis, 141, pp. 94-101 (1993).
Pastor, S. D. et al, "Conformation of Eight-Membered Dioxathiasilocin Heterocycles in Solution", Phosphorus and Sulfur, 32, pp. 105-111 (1987).
Yamada, F. et al, "Substituted Bisphenols as Antioxidants for Autoxidation of Tetralin", Bull. Chem. Soc. Japan, 62, pp. 3603-3608 (1989).
Kreutzer Kristina A.
Tam Wilson
Brust Joseph Paul
E. I. Du Pont de Nemours and Company
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